Tacoma

Toyota Tacoma 2015-2018 Brake Workshop Manual

(a) Turn the ignition switch to off.
(b) Check that the steering wheel is in the straight-ahead position.
(c) for Automatic transmission: Check that the shift lever is in P and apply the parking brake.
for Manual transmission: Check that the shift lever is in neutral and apply the parking brake.
(d) Using SST, connect terminals TS and CG of the DLC3.
SST: 09843-18040
Text in Illustration
*a Front view of DLC3
(e) Turn the ignition switch to ON.
(f) Check that the ABS warning light and slip indicator light blink at 0.125 second intervals (0.125 seconds on
and 0.125 seconds off).
HINT:
If the ABS warning light and slip indicator light do not blink, inspect the TS and CG terminal circuit, the
ABS warning light circuit and slip indicator light circuit.
TROUBLE AREA SEE PAGE
ABS warning light circuit
Slip indicator light circuit
TS and CG terminal circuit
(g) Start the engine.
3. ACCELERATION SENSOR SIGNAL CHECK
(a) Keep the vehicle stationary on a level surface for 1 second or more.
HINT:
Acceleration sensor check can be performed with the master cylinder pressure sensor check below.
4. MASTER CYLINDER PRESSURE SENSOR CHECK
(a) Keep the vehicle stationary and release the brake pedal for 1 second or more, and quickly depress the
brake pedal with a force of 98 N (10 kgf) or more for 1 second or more.
Keep the vehicle stationary and release the brake pedal for 1 second or more, and quickly
depress the brake pedal with a force of 98 N (10 kgf) or more for 1 second or more.
While the ABS warning light stays on, continue to depress the brake pedal with a force of 98 N
(10 kgf) or more.
The ABS warning light comes on for 3 seconds every time the above brake pedal operation is
performed.
5. 4WD DETECTION SWITCH SIGNAL CHECK
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